WordPress plugin
pCloud Backup security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium1
- Low0
All pCloud Backup vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤1.0.1No patch available | CVE-2025-31755 |
- Medium4.3Missing Authorization
≤1.0.1No patch available
pCloud Backup: common questions
Does pCloud Backup have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in pCloud Backup: 1 medium. At least one is not fixed in the latest version.
How do I check which version of pCloud Backup I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent pCloud Backup vulnerability?
CVE-2025-31755, published Apr 1, 2025: pCloud Backup <= 1.0.1 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any pCloud Backup vulnerability listed in CISA KEV?
No. None of the known pCloud Backup vulnerabilities is currently listed in the CISA KEV catalog.